/Engine/Plugins/Developer/Concert/ConcertSync/ConcertSyncCore/Source/ConcertSyncCore/Public/ConcertLocalFileSharingService.h
Copies the specified file in the service storage and return a unique ID required to consume it back. The stored file expires in 1 hour.
virtual bool Publish ( const [FString](API\Runtime\Core\Containers\FString) & Pathname, [FString](API\Runtime\Core\Containers\FString) & OutFileId )